Results 31 to 40 of about 312 (134)
Research on Bogie Frame Lateral Instability of High-Speed Railway Vehicle
In order to find out the reason for the bogie frame instability alarm in the high-speed railway vehicle, the influence of wheel tread profile of the unstable vehicle was investigated.
Chen Wang +4 more
doaj +1 more source
RUST AND REPARATIONS: Memory, Labor, and the Politics of Repair in Senegal's Railway Workshop
ABSTRACT This essay examines the multivalences of repair in Senegalese railway workshops, where workers maintain and modify aging wagons from suburban and former transnational rail services, originally imported from France, and later from India and Pakistan. I trace three interrelated dimensions of repair.
CHARLINE KOPF
wiley +1 more source
Reinforcement for Fatigue Fracture of Welded Bogie Frames
We consider the position and thickness of reinforcement with respect to fatigue fracture of welded bogie frames and propose an appropriate reinforcement method for many cases. The bogie frame is usually designed in accordance with JIS and KS, and operates under harsh load conditions: dynamic loads g...
Deuk-Yul Jang, Hyung-Yong Jeon
openaire +2 more sources
Use of the experimental modal analysis for analytical lifetime estimation of a bogie frame
The fatigue strength validation by tests of the railway bogie frames requires existence of an expensive laboratory and a long time for testing of about 6 to 10 months. Considering these aspects, the European norms admit that fatigue tests can be replaced
Manea Ion +4 more
doaj +1 more source
ABSTRACT This study presents large deformation computational methods to simulate lateral vehicular impacts on steel piles in granular soil. Soil‐mounted longitudinal barrier systems rely on energy dissipation in both the piles and the surrounding soil to safely redirect errant vehicles, so dynamic pile‐soil interaction is important for design ...
Tewodros Y. Yosef +6 more
wiley +1 more source
Fatigue Strength Analysis of Bogie Frame In Consideration of Parameter Uncertainty
In this paper, a fatigue strength analysis approach based on Goodman-Smith fatigue limit diagram (GSFLD) and reliability theory is proposed to solve the problem that the traditional fatigue strength analysis of bogie frame is too conservative, considering the parameter uncertainty in engineering practice.
Chen, Bingzhi +2 more
openaire +5 more sources
Load Characteristics of B-type Metro Vehicle Bogie Frame
Objective The international standards adopted in metro vehicle design and verification in China do not fully align with the actual vehicle operating conditions, resulting in the phenomenon of fatigue cracks in some metro vehicle bogie frames before ...
WANG Yuguang +3 more
doaj +1 more source
ABSTRACT This article addresses the problem of quantifying the uncertainty in planning aircraft ground movement operations using towbarless robotic tractors taking into account the inherent uncertainties of the problem, specifically, the uncertainties in the weight of the aircraft and in the rolling resistance of the wheels of the main landing gear ...
Almudena Buelta +2 more
wiley +1 more source
Fatigue Life Analysis of Bogie Frame for Straddle Type Monorail Vehicle
In this paper, the structural strength analysis of bogie frame for straddle type monorail vehicle with the finite element method was provided. Based on the analysis results, combined with the material S-N curve and linear cumulative damage theory, the ...
杜子学, 李吉慧, 朱兴高
doaj
Shaker rig test of EB25 GRP boogie
The aim of this article is to describe the design of GRP bogie frame and the performance of testing procedures for this frame, made in Dynamic testing laboratory in SKODA VYZKUM s.r.o.
Václavík J. +3 more
doaj +1 more source

